Fourth short gearbox quadruple and fourth gear

Fourth short gear for Special, Et3 and PK engines. Grants a rpm fast recover between the third and fourth gear change. Teeth number: 21/49.
€ - VAT included
Third and fourth short gear quadruple

Gearbox with third (17 teeth) and fourth (20 teeth) gears, machined steel. Compatible with the four big Piaggio's original gearbox.
€ - VAT included
Fourth short gear quadruple

Gearbox with fourth (20 teeth) gear, machined steel. Compatible with the four big Piaggio's original gearbox.
€ - VAT included
PX short quadruple

Gearbox with third (16 big teeth) and fourth (19 teeth) gears, machined steel. Compatible with the four big Piaggio's original gearbox.
€ - VAT included
M2 3 discs clutch

Strenghtened clutch with double spring, composed of one spring support disc plate enlarged, one convex and two infradiscs. Allow the use of three covered discs. Allow to profit of the whole engine power (maximum 30 hp) without clutch slip.
€ - VAT included
M2Z 4 discs clutch

Strenghtened clutch with double spring, composed of one spring support disc plate enlarged, one convex and three infradiscs. Allow the use of four covered discs. Allow to profit of the whole engine power (maximum 38 hp) without clutch slip.
€ - VAT included
M2Z Crimaz clutch case

Crimatz strenghtened clutch case, machined steel. For M2 and M2Z clutches.
€ - VAT included
Crimaz pressure plate

Machined steel pressure plate with holding bearing for vespa Special, Et3 and PK.
€ - VAT included
TRZ (27/69) clutch housing

Strenghtened clutch housing, complete of pinion, straight teeth 27/69 ratio and Crimaz's spirngs support steel plate, screwed and machined steel.
€ - VAT included
TRZ (24/72) clutch housing

Strenghtened clutch housing, complete of pinion, straight teeth 24/72 ratio and Crimaz's spirngs support steel plate, screwed and machined steel.
€ - VAT included
25 teeth pinion

25 teeth pinion that allow to shorten the TRZ clutch housing ratio 69 teeth. Compatibile with Special, Et3 and PK.
€ - VAT included
26 teeth pinion

26 teeth pinion that allow to shorten the TRZ clutch housing ratio 69 teeth. Compatibile with Special, Et3 and PK.
€ - VAT included
Reinforced cruciform

Strenghtened cruciform with spring, for vespa Special, ET3 and PK.
€ - VAT included
Racing cruciform

Strenghtened cruciform with spring, for vespa Special, ET3 and PK. Currently in use on all our race prototypes.
€ - VAT included
Clutch Crimaz's circlip

Reinforced circlip for Crimaz's and Zirri's related clutches.
€ - VAT included